@article {grace2008oscillation,
	title = {On the oscillation of third order functional differential equations},
	journal = {Indian J. pure appl. Math},
	volume = {39},
	number = {6},
	year = {2008},
	note = {n/a},
	pages = {491{\textendash}507},
	abstract = {n/a},
	author = {Said R. Grace and Agarwal, Ravi P and AKTAS, MUSTAFA F}
}
